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74LV393D-Q100 Scheda tecnica(PDF) 4 Page - Nexperia B.V. All rights reserved |
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74LV393D-Q100 Scheda tecnica(HTML) 4 Page - Nexperia B.V. All rights reserved |
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4 / 16 page ![]() © Nexperia B.V. 2017. All rights reserved 74LV393_Q100 All information provided in this document is subject to legal disclaimers. Product data sheet Rev. 2 — 17 September 2014 4 of 16 Nexperia 74LV393-Q100 Dual 4-bit binary ripple counter 5.2 Pin description 6. Functional description [1] H = HIGH voltage level; L = LOW voltage level. Table 2. Pin description Symbol Pin Description 1CP 1 clock input (HIGH-to-LOW, edge-triggered) 1MR 2 asynchronous master reset input (active HIGH) 1Q0 3 flip-flop output 1Q1 4 flip-flop output 1Q2 5 flip-flop output 1Q3 6 flip-flop output GND 7 ground (0 V) 2Q3 8 flip-flop output 2Q2 9 flip-flop output 2Q1 10 flip-flop output 2Q0 11 flip-flop output 2MR 12 asynchronous master reset input (active HIGH) 2CP 13 clock input (HIGH-to-LOW, edge-triggered) VCC 14 supply voltage Table 3. Count sequence for one counter [1] Count Output nQ0 nQ1 nQ2 nQ3 0 LLLL 1 H LLL 2L H L L 3 HHL L 4 LLH L 5H L H L 6 L HHL 7 HHHL 8 LLLH 9 H LLH 10 LH LH 11 HHL H 12 LLH H 13 HL HH 14 L HHH 15 HHHH |
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